购买 Easy Engineering Projects

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Snap Circuits Light Electronics Exploration Kit | Over 175 Exciting STEM Projects | Full Color Project Manual | 55+ Snap Circuits Parts | STEM
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4 千+
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折扣 12%
$49.98
$56.84
Snap Circuits Light Electronics Exploration Kit | Over 175 Exciting STEM Projects | Full Color Project Manual | 55+ Snap Circuits Parts | STEM
Amazon.com
4 千+
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Thames & Kosmos Easy Electric Circuits STEM Kit | Essential Circuitry Set | 15 Experiments, 5 Motorized Models - Electricity, Current, Voltage, Leds &
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62
折扣 12%
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Thames & Kosmos Easy Electric Circuits STEM Kit | Essential Circuitry Set | 15 Experiments, 5 Motorized Models - Electricity, Current, Voltage, Leds &
Amazon.com
62
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Thames & Kosmos Roller Coaster Engineering STEM Kit | Design, Build, Experiment W/ Working Roller Coaster Models | Explore Physics, Forces, Motion,
Amazon.com
1 千+
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$45.82
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Amazon.com
1 千+
$24.95
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Thames & Kosmos Solarbots: 8-In-1 Solar Robot STEM Experiment Kit | Build 8 Cool Solar-Powered Robots In Minutes | No Batteries Required | Learn About
Amazon.com
284
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Thames & Kosmos Solarbots: 8-In-1 Solar Robot STEM Experiment Kit | Build 8 Cool Solar-Powered Robots In Minutes | No Batteries Required | Learn About
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284
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$65.49
Kids Stem Engineering Kit: 25 DIY Projects With Wood, Propellers. DIY. Other Crafts.
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Thames & Kosmos Structural Engineering: Bridges & Skyscrapers | Science & Engineering Kit | Build 20 Models | Learn About Force, Load, Compression,
Amazon.com
1 千+
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$45.95
$49.95
Thames & Kosmos Structural Engineering: Bridges & Skyscrapers | Science & Engineering Kit | Build 20 Models | Learn About Force, Load, Compression,
Amazon.com
1 千+
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278
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STEM Kits For Kids Age 8-10, Science Robot Building Kits For Boys Crafts 8-12, STEM Toys For Ages 8-13, Kids Science Experiments 6-8, Engineering
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278
$22.99
Snap Circuits Beginner, Electronics Exploration Kit, Stem Kit For Ages 5-9 (SCB-20)
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3 千+
$22.99
Snap Circuits Beginner, Electronics Exploration Kit, Stem Kit For Ages 5-9 (SCB-20)
Amazon.com
3 千+
$394.59
12-Month Science Kit Subscription | 36 Hands-On STEM Projects | Engineering &...
eBay.com
Free shipping
$394.59
12-Month Science Kit Subscription | 36 Hands-On STEM Projects | Engineering &...
eBay.com
Free shipping
$44.95
$49.95
Thames & Kosmos Mechanical Engineering: Machines & Vehicles STEM Experiment Kit | Build 20 Mechanical Models, Explore Physics Of Force & Motion |
Amazon.com
28
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Thames & Kosmos Mechanical Engineering: Machines & Vehicles STEM Experiment Kit | Build 20 Mechanical Models, Explore Physics Of Force & Motion |
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Thames & Kosmos Hydraulic Boxing Bots STEM Experiment Kit | Build Two Hydraulic-Powered Boxing Robots! | Explore Hydraulic, Water-Powered Systems |
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Thames & Kosmos Hydraulic Boxing Bots STEM Experiment Kit | Build Two Hydraulic-Powered Boxing Robots! | Explore Hydraulic, Water-Powered Systems |
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$310.85
12-Month Kids Science Kit Subscription | 36 Hands-On STEM Projects For Boys & Girls Ages 7-12 | Includes 1 Full Year Of No-Prep Experiments, Science
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2
Free shipping
$310.85
12-Month Kids Science Kit Subscription | 36 Hands-On STEM Projects For Boys & Girls Ages 7-12 | Includes 1 Full Year Of No-Prep Experiments, Science
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2
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购买 Easy Engineering Projects

广告
关于我们的广告
$49.98
$56.84
Snap Circuits Light Electronics Exploration Kit | Over 175 Exciting STEM Projects | Full Color Project Manual | 55+ Snap Circuits Parts | STEM
Amazon.com
4 千+
Free shipping
折扣 12%
$49.98
$56.84
Snap Circuits Light Electronics Exploration Kit | Over 175 Exciting STEM Projects | Full Color Project Manual | 55+ Snap Circuits Parts | STEM
Amazon.com
4 千+
$27.95
$31.95
Thames & Kosmos Easy Electric Circuits STEM Kit | Essential Circuitry Set | 15 Experiments, 5 Motorized Models - Electricity, Current, Voltage, Leds &
Amazon.com
62
折扣 12%
$27.95
$31.95
Thames & Kosmos Easy Electric Circuits STEM Kit | Essential Circuitry Set | 15 Experiments, 5 Motorized Models - Electricity, Current, Voltage, Leds &
Amazon.com
62
$20.99
$25.99
STEM Robotics Science Kits, Crafts For Boys 6-8 Girls 8-12, Robot Building Kit For Kids 8-10, Electronic Science Experiments Activities, Engineering
Amazon.com
81
折扣 19%
$20.99
$25.99
STEM Robotics Science Kits, Crafts For Boys 6-8 Girls 8-12, Robot Building Kit For Kids 8-10, Electronic Science Experiments Activities, Engineering
Amazon.com
81
$15.99
$18.99
Bulk STEM Craft Kits For Kids 8-12: 4-Pack Doodling Robot Building Kits, Classroom Activities & Science Experiments, Educational Robotics DIY Project
Amazon.com
52
折扣 15%
$15.99
$18.99
Bulk STEM Craft Kits For Kids 8-12: 4-Pack Doodling Robot Building Kits, Classroom Activities & Science Experiments, Educational Robotics DIY Project
Amazon.com
52
$18.99
$21.99
STEM Robotics Kits For Kids Science Kits Ages 6-8 8-10 8-12, Build A Engineering Robot Building Toys Science Experiments Projects, STEM Toys
Amazon.com
99
折扣 13%
$18.99
$21.99
STEM Robotics Kits For Kids Science Kits Ages 6-8 8-10 8-12, Build A Engineering Robot Building Toys Science Experiments Projects, STEM Toys
Amazon.com
99
$45.82
$49.95
Thames & Kosmos Roller Coaster Engineering STEM Kit | Design, Build, Experiment W/ Working Roller Coaster Models | Explore Physics, Forces, Motion,
Amazon.com
1 千+
Free shipping
$45.82
$49.95
Thames & Kosmos Roller Coaster Engineering STEM Kit | Design, Build, Experiment W/ Working Roller Coaster Models | Explore Physics, Forces, Motion,
Amazon.com
1 千+
$24.95
$26.95
Thames & Kosmos Solarbots: 8-In-1 Solar Robot STEM Experiment Kit | Build 8 Cool Solar-Powered Robots In Minutes | No Batteries Required | Learn About
Amazon.com
284
Free shipping
$24.95
$26.95
Thames & Kosmos Solarbots: 8-In-1 Solar Robot STEM Experiment Kit | Build 8 Cool Solar-Powered Robots In Minutes | No Batteries Required | Learn About
Amazon.com
284
$29.52
Thames & Kosmos Windbots 6-In-1 Engineering STEM Kit | Build 6 Wind-Powered Bots, No Batteries/Electricity Required | Explore Wind Technology, Gear
Amazon.com
77
$29.52
Thames & Kosmos Windbots 6-In-1 Engineering STEM Kit | Build 6 Wind-Powered Bots, No Batteries/Electricity Required | Explore Wind Technology, Gear
Amazon.com
77
$65.49
Kids Stem Engineering Kit: 25 DIY Projects With Wood, Propellers. DIY. Other Crafts.
eBay.com
Free shipping
$65.49
Kids Stem Engineering Kit: 25 DIY Projects With Wood, Propellers. DIY. Other Crafts.
eBay.com
Free shipping
$45.95
$49.95
Thames & Kosmos Structural Engineering: Bridges & Skyscrapers | Science & Engineering Kit | Build 20 Models | Learn About Force, Load, Compression,
Amazon.com
1 千+
Free shipping
$45.95
$49.95
Thames & Kosmos Structural Engineering: Bridges & Skyscrapers | Science & Engineering Kit | Build 20 Models | Learn About Force, Load, Compression,
Amazon.com
1 千+
$21.99
$26.99
STEM Kits For Kids Age 8-10, Science Robot Building Kits For Boys Crafts 8-12, STEM Toys For Ages 8-13, Kids Science Experiments 6-8, Engineering
Amazon.com
278
折扣 18%
$21.99
$26.99
STEM Kits For Kids Age 8-10, Science Robot Building Kits For Boys Crafts 8-12, STEM Toys For Ages 8-13, Kids Science Experiments 6-8, Engineering
Amazon.com
278
$22.99
Snap Circuits Beginner, Electronics Exploration Kit, Stem Kit For Ages 5-9 (SCB-20)
Amazon.com
3 千+
$22.99
Snap Circuits Beginner, Electronics Exploration Kit, Stem Kit For Ages 5-9 (SCB-20)
Amazon.com
3 千+
$394.59
12-Month Science Kit Subscription | 36 Hands-On STEM Projects | Engineering &...
eBay.com
Free shipping
$394.59
12-Month Science Kit Subscription | 36 Hands-On STEM Projects | Engineering &...
eBay.com
Free shipping
$44.95
$49.95
Thames & Kosmos Mechanical Engineering: Machines & Vehicles STEM Experiment Kit | Build 20 Mechanical Models, Explore Physics Of Force & Motion |
Amazon.com
28
Free shipping
折扣 10%
$44.95
$49.95
Thames & Kosmos Mechanical Engineering: Machines & Vehicles STEM Experiment Kit | Build 20 Mechanical Models, Explore Physics Of Force & Motion |
Amazon.com
28
$44.95
$49.95
Thames & Kosmos Hydraulic Boxing Bots STEM Experiment Kit | Build Two Hydraulic-Powered Boxing Robots! | Explore Hydraulic, Water-Powered Systems |
Amazon.com
32
Free shipping
折扣 10%
$44.95
$49.95
Thames & Kosmos Hydraulic Boxing Bots STEM Experiment Kit | Build Two Hydraulic-Powered Boxing Robots! | Explore Hydraulic, Water-Powered Systems |
Amazon.com
32
$310.85
12-Month Kids Science Kit Subscription | 36 Hands-On STEM Projects For Boys & Girls Ages 7-12 | Includes 1 Full Year Of No-Prep Experiments, Science
Amazon.com
2
Free shipping
$310.85
12-Month Kids Science Kit Subscription | 36 Hands-On STEM Projects For Boys & Girls Ages 7-12 | Includes 1 Full Year Of No-Prep Experiments, Science
Amazon.com
2